Display cabinet



FIG. 1 is a front perspective view of a display cabinet showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view as seen when in use, the right side being a mirror image thereof; and

FIG. 4 is a top plan view thereof. 

The ornamental design for a display cabinet, as shown and described. 